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-rw-r--r--core/include/fpdftext/fpdf_text.h9
-rw-r--r--core/src/fpdftext/fpdf_text_int.cpp201
-rw-r--r--core/src/fpdftext/text_int.h4
3 files changed, 77 insertions, 137 deletions
diff --git a/core/include/fpdftext/fpdf_text.h b/core/include/fpdftext/fpdf_text.h
index 77b0c29a6b..20efb9171f 100644
--- a/core/include/fpdftext/fpdf_text.h
+++ b/core/include/fpdftext/fpdf_text.h
@@ -67,13 +67,6 @@ typedef CFX_ArrayTemplate<CFX_FloatRect> CFX_RectArray;
#define FPDFTEXT_WRITINGMODE_LRTB 1
#define FPDFTEXT_WRITINGMODE_RLTB 2
#define FPDFTEXT_WRITINGMODE_TBRL 3
-class CPDFText_ParseOptions {
- public:
- CPDFText_ParseOptions();
- FX_BOOL m_bGetCharCodeOnly;
- FX_BOOL m_bNormalizeObjs;
- FX_BOOL m_bOutputHyphen;
-};
class IPDF_TextPage {
public:
@@ -82,8 +75,6 @@ class IPDF_TextPage {
virtual ~IPDF_TextPage() {}
- virtual void NormalizeObjects(FX_BOOL bNormalize) = 0;
-
virtual FX_BOOL ParseTextPage() = 0;
virtual bool IsParsed() const = 0;
diff --git a/core/src/fpdftext/fpdf_text_int.cpp b/core/src/fpdftext/fpdf_text_int.cpp
index 3b633a623f..67411e31b8 100644
--- a/core/src/fpdftext/fpdf_text_int.cpp
+++ b/core/src/fpdftext/fpdf_text_int.cpp
@@ -81,11 +81,6 @@ const FX_FLOAT kDefaultFontSize = 1.0f;
} // namespace
-CPDFText_ParseOptions::CPDFText_ParseOptions()
- : m_bGetCharCodeOnly(FALSE),
- m_bNormalizeObjs(TRUE),
- m_bOutputHyphen(FALSE) {}
-
IPDF_TextPage* IPDF_TextPage::CreateTextPage(const CPDF_Page* pPage,
int flags) {
return new CPDF_TextPage(pPage, flags);
@@ -123,9 +118,6 @@ CPDF_TextPage::CPDF_TextPage(const CPDF_Page* pPage, int flags)
(int)pPage->GetPageHeight(), 0);
}
-void CPDF_TextPage::NormalizeObjects(FX_BOOL bNormalize) {
- m_ParseOptions.m_bNormalizeObjs = bNormalize;
-}
bool CPDF_TextPage::IsControlChar(const PAGECHAR_INFO& charInfo) {
switch (charInfo.m_Unicode) {
case 0x2:
@@ -151,55 +143,49 @@ FX_BOOL CPDF_TextPage::ParseTextPage() {
m_pPreTextObj = NULL;
ProcessObject();
m_bIsParsed = true;
- if (!m_ParseOptions.m_bGetCharCodeOnly) {
- m_CharIndex.RemoveAll();
- int nCount = m_charList.GetSize();
- if (nCount) {
- m_CharIndex.Add(0);
- }
- for (int i = 0; i < nCount; i++) {
- int indexSize = m_CharIndex.GetSize();
- FX_BOOL bNormal = FALSE;
- PAGECHAR_INFO charinfo = *(PAGECHAR_INFO*)m_charList.GetAt(i);
- if (charinfo.m_Flag == FPDFTEXT_CHAR_GENERATED) {
- bNormal = TRUE;
- } else if (charinfo.m_Unicode == 0 || IsControlChar(charinfo)) {
- bNormal = FALSE;
+ m_CharIndex.RemoveAll();
+ int nCount = m_charList.GetSize();
+ if (nCount) {
+ m_CharIndex.Add(0);
+ }
+ for (int i = 0; i < nCount; i++) {
+ int indexSize = m_CharIndex.GetSize();
+ FX_BOOL bNormal = FALSE;
+ PAGECHAR_INFO charinfo = *(PAGECHAR_INFO*)m_charList.GetAt(i);
+ if (charinfo.m_Flag == FPDFTEXT_CHAR_GENERATED) {
+ bNormal = TRUE;
+ } else if (charinfo.m_Unicode == 0 || IsControlChar(charinfo)) {
+ bNormal = FALSE;
+ } else {
+ bNormal = TRUE;
+ }
+ if (bNormal) {
+ if (indexSize % 2) {
+ m_CharIndex.Add(1);
} else {
- bNormal = TRUE;
+ if (indexSize <= 0) {
+ continue;
+ }
+ m_CharIndex.SetAt(indexSize - 1, m_CharIndex.GetAt(indexSize - 1) + 1);
}
- if (bNormal) {
- if (indexSize % 2) {
- m_CharIndex.Add(1);
- } else {
- if (indexSize <= 0) {
- continue;
- }
- m_CharIndex.SetAt(indexSize - 1,
- m_CharIndex.GetAt(indexSize - 1) + 1);
+ } else {
+ if (indexSize % 2) {
+ if (indexSize <= 0) {
+ continue;
}
+ m_CharIndex.SetAt(indexSize - 1, i + 1);
} else {
- if (indexSize % 2) {
- if (indexSize <= 0) {
- continue;
- }
- m_CharIndex.SetAt(indexSize - 1, i + 1);
- } else {
- m_CharIndex.Add(i + 1);
- }
+ m_CharIndex.Add(i + 1);
}
}
- int indexSize = m_CharIndex.GetSize();
- if (indexSize % 2) {
- m_CharIndex.RemoveAt(indexSize - 1);
- }
+ }
+ int indexSize = m_CharIndex.GetSize();
+ if (indexSize % 2) {
+ m_CharIndex.RemoveAt(indexSize - 1);
}
return TRUE;
}
int CPDF_TextPage::CountChars() const {
- if (m_ParseOptions.m_bGetCharCodeOnly) {
- return m_TextBuf.GetSize();
- }
return m_charList.GetSize();
}
int CPDF_TextPage::CharIndexFromTextIndex(int TextIndex) const {
@@ -232,9 +218,6 @@ int CPDF_TextPage::TextIndexFromCharIndex(int CharIndex) const {
void CPDF_TextPage::GetRectArray(int start,
int nCount,
CFX_RectArray& rectArray) const {
- if (m_ParseOptions.m_bGetCharCodeOnly) {
- return;
- }
if (start < 0 || nCount == 0) {
return;
}
@@ -321,7 +304,7 @@ void CPDF_TextPage::GetRectArray(int start,
int CPDF_TextPage::GetIndexAtPos(CPDF_Point point,
FX_FLOAT xTolerance,
FX_FLOAT yTolerance) const {
- if (m_ParseOptions.m_bGetCharCodeOnly || !m_bIsParsed)
+ if (!m_bIsParsed)
return -3;
int pos = 0;
@@ -366,7 +349,7 @@ int CPDF_TextPage::GetIndexAtPos(CPDF_Point point,
}
CFX_WideString CPDF_TextPage::GetTextByRect(const CFX_FloatRect& rect) const {
CFX_WideString strText;
- if (m_ParseOptions.m_bGetCharCodeOnly || !m_bIsParsed)
+ if (!m_bIsParsed)
return strText;
int nCount = m_charList.GetSize();
@@ -404,7 +387,7 @@ CFX_WideString CPDF_TextPage::GetTextByRect(const CFX_FloatRect& rect) const {
}
void CPDF_TextPage::GetRectsArrayByRect(const CFX_FloatRect& rect,
CFX_RectArray& resRectArray) const {
- if (m_ParseOptions.m_bGetCharCodeOnly || !m_bIsParsed)
+ if (!m_bIsParsed)
return;
CFX_FloatRect curRect;
@@ -454,15 +437,12 @@ int CPDF_TextPage::GetIndexAtPos(FX_FLOAT x,
FX_FLOAT y,
FX_FLOAT xTolerance,
FX_FLOAT yTolerance) const {
- if (m_ParseOptions.m_bGetCharCodeOnly) {
- return -3;
- }
CPDF_Point point(x, y);
return GetIndexAtPos(point, xTolerance, yTolerance);
}
void CPDF_TextPage::GetCharInfo(int index, FPDF_CHAR_INFO* info) const {
- if (m_ParseOptions.m_bGetCharCodeOnly || !m_bIsParsed)
+ if (!m_bIsParsed)
return;
if (index < 0 || index >= m_charList.GetSize())
@@ -573,7 +553,7 @@ CFX_WideString CPDF_TextPage::GetPageText(int start, int nCount) const {
return m_TextBuf.GetWideString().Mid(startindex, nCount);
}
int CPDF_TextPage::CountRects(int start, int nCount) {
- if (m_ParseOptions.m_bGetCharCodeOnly || !m_bIsParsed || start < 0)
+ if (!m_bIsParsed || start < 0)
return -1;
if (nCount == -1 || nCount + start > m_charList.GetSize()) {
@@ -588,7 +568,7 @@ void CPDF_TextPage::GetRect(int rectIndex,
FX_FLOAT& top,
FX_FLOAT& right,
FX_FLOAT& bottom) const {
- if (m_ParseOptions.m_bGetCharCodeOnly || !m_bIsParsed)
+ if (!m_bIsParsed)
return;
if (rectIndex < 0 || rectIndex >= m_SelRects.GetSize())
@@ -601,9 +581,6 @@ void CPDF_TextPage::GetRect(int rectIndex,
}
FX_BOOL CPDF_TextPage::GetBaselineRotate(int start, int end, int& Rotate) {
- if (m_ParseOptions.m_bGetCharCodeOnly) {
- return FALSE;
- }
if (end == start) {
return FALSE;
}
@@ -641,9 +618,6 @@ FX_BOOL CPDF_TextPage::GetBaselineRotate(int start, int end, int& Rotate) {
FX_BOOL CPDF_TextPage::GetBaselineRotate(const CFX_FloatRect& rect,
int& Rotate) {
- if (m_ParseOptions.m_bGetCharCodeOnly) {
- return FALSE;
- }
int start, end, count,
n = CountBoundedSegments(rect.left, rect.top, rect.right, rect.bottom,
TRUE);
@@ -661,10 +635,10 @@ FX_BOOL CPDF_TextPage::GetBaselineRotate(const CFX_FloatRect& rect,
return GetBaselineRotate(start, end, Rotate);
}
FX_BOOL CPDF_TextPage::GetBaselineRotate(int rectIndex, int& Rotate) {
- if (m_ParseOptions.m_bGetCharCodeOnly || !m_bIsParsed)
+ if (!m_bIsParsed)
return FALSE;
- if (rectIndex < 0 || rectIndex > m_SelRects.GetSize())
+ if (rectIndex < 0 || rectIndex >= m_SelRects.GetSize())
return FALSE;
CFX_FloatRect rect = m_SelRects.GetAt(rectIndex);
@@ -675,9 +649,6 @@ int CPDF_TextPage::CountBoundedSegments(FX_FLOAT left,
FX_FLOAT right,
FX_FLOAT bottom,
FX_BOOL bContains) {
- if (m_ParseOptions.m_bGetCharCodeOnly)
- return -1;
-
m_Segment.RemoveAll();
if (!m_bIsParsed)
return -1;
@@ -751,9 +722,6 @@ int CPDF_TextPage::CountBoundedSegments(FX_FLOAT left,
return m_Segment.GetSize();
}
void CPDF_TextPage::GetBoundedSegment(int index, int& start, int& count) const {
- if (m_ParseOptions.m_bGetCharCodeOnly) {
- return;
- }
if (index < 0 || index >= m_Segment.GetSize()) {
return;
}
@@ -761,7 +729,7 @@ void CPDF_TextPage::GetBoundedSegment(int index, int& start, int& count) const {
count = m_Segment.GetAt(index).m_nCount;
}
int CPDF_TextPage::GetWordBreak(int index, int direction) const {
- if (m_ParseOptions.m_bGetCharCodeOnly || !m_bIsParsed)
+ if (!m_bIsParsed)
return -1;
if (direction != FPDFTEXT_LEFT && direction != FPDFTEXT_RIGHT)
@@ -1007,9 +975,7 @@ void CPDF_TextPage::AddCharInfoByLRDirection(CFX_WideString& str, int i) {
Info2.m_Unicode = pDst[nIndex];
Info2.m_Flag = FPDFTEXT_CHAR_PIECE;
m_TextBuf.AppendChar(Info2.m_Unicode);
- if (!m_ParseOptions.m_bGetCharCodeOnly) {
- m_charList.Add(Info2);
- }
+ m_charList.Add(Info2);
}
FX_Free(pDst);
return;
@@ -1019,9 +985,7 @@ void CPDF_TextPage::AddCharInfoByLRDirection(CFX_WideString& str, int i) {
} else {
Info.m_Index = -1;
}
- if (!m_ParseOptions.m_bGetCharCodeOnly) {
- m_charList.Add(Info);
- }
+ m_charList.Add(Info);
}
void CPDF_TextPage::AddCharInfoByRLDirection(CFX_WideString& str, int i) {
PAGECHAR_INFO Info = *(PAGECHAR_INFO*)m_TempCharList.GetAt(i);
@@ -1038,9 +1002,7 @@ void CPDF_TextPage::AddCharInfoByRLDirection(CFX_WideString& str, int i) {
Info2.m_Unicode = pDst[nIndex];
Info2.m_Flag = FPDFTEXT_CHAR_PIECE;
m_TextBuf.AppendChar(Info2.m_Unicode);
- if (!m_ParseOptions.m_bGetCharCodeOnly) {
- m_charList.Add(Info2);
- }
+ m_charList.Add(Info2);
}
FX_Free(pDst);
return;
@@ -1050,9 +1012,7 @@ void CPDF_TextPage::AddCharInfoByRLDirection(CFX_WideString& str, int i) {
} else {
Info.m_Index = -1;
}
- if (!m_ParseOptions.m_bGetCharCodeOnly) {
- m_charList.Add(Info);
- }
+ m_charList.Add(Info);
}
void CPDF_TextPage::CloseTempLine() {
int count1 = m_TempCharList.GetSize();
@@ -1251,31 +1211,28 @@ void CPDF_TextPage::ProcessTextObject(CPDF_TextObject* pTextObj,
return;
}
int i = 0;
- if (m_ParseOptions.m_bNormalizeObjs) {
- for (i = count - 1; i >= 0; i--) {
- PDFTEXT_Obj prev_Obj = m_LineObj.GetAt(i);
- CFX_Matrix prev_matrix;
- prev_Obj.m_pTextObj->GetTextMatrix(&prev_matrix);
- FX_FLOAT Prev_x = prev_Obj.m_pTextObj->GetPosX(),
- Prev_y = prev_Obj.m_pTextObj->GetPosY();
- prev_Obj.m_formMatrix.Transform(Prev_x, Prev_y);
- m_DisplayMatrix.Transform(Prev_x, Prev_y);
- if (this_x >= Prev_x) {
- if (i == count - 1) {
- m_LineObj.Add(Obj);
- } else {
- m_LineObj.InsertAt(i + 1, Obj);
- }
- break;
+ for (i = count - 1; i >= 0; i--) {
+ PDFTEXT_Obj prev_Obj = m_LineObj.GetAt(i);
+ CFX_Matrix prev_matrix;
+ prev_Obj.m_pTextObj->GetTextMatrix(&prev_matrix);
+ FX_FLOAT Prev_x = prev_Obj.m_pTextObj->GetPosX(),
+ Prev_y = prev_Obj.m_pTextObj->GetPosY();
+ prev_Obj.m_formMatrix.Transform(Prev_x, Prev_y);
+ m_DisplayMatrix.Transform(Prev_x, Prev_y);
+ if (this_x >= Prev_x) {
+ if (i == count - 1) {
+ m_LineObj.Add(Obj);
+ } else {
+ m_LineObj.InsertAt(i + 1, Obj);
}
+ break;
}
- if (i < 0) {
- m_LineObj.InsertAt(0, Obj);
- }
- } else {
- m_LineObj.Add(Obj);
+ }
+ if (i < 0) {
+ m_LineObj.InsertAt(0, Obj);
}
}
+
int32_t CPDF_TextPage::PreMarkedContent(PDFTEXT_Obj Obj) {
CPDF_TextObject* pTextObj = Obj.m_pTextObj;
CPDF_ContentMarkData* pMarkData =
@@ -1524,27 +1481,22 @@ void CPDF_TextPage::ProcessTextObject(PDFTEXT_Obj Obj) {
} else if (result == 2) {
CloseTempLine();
if (m_TextBuf.GetSize()) {
- if (m_ParseOptions.m_bGetCharCodeOnly) {
+ if (GenerateCharInfo(TEXT_RETURN_CHAR, generateChar)) {
m_TextBuf.AppendChar(TEXT_RETURN_CHAR);
- m_TextBuf.AppendChar(TEXT_LINEFEED_CHAR);
- } else {
- if (GenerateCharInfo(TEXT_RETURN_CHAR, generateChar)) {
- m_TextBuf.AppendChar(TEXT_RETURN_CHAR);
- if (!formMatrix.IsIdentity()) {
- generateChar.m_Matrix.Copy(formMatrix);
- }
- m_charList.Add(generateChar);
+ if (!formMatrix.IsIdentity()) {
+ generateChar.m_Matrix.Copy(formMatrix);
}
- if (GenerateCharInfo(TEXT_LINEFEED_CHAR, generateChar)) {
- m_TextBuf.AppendChar(TEXT_LINEFEED_CHAR);
- if (!formMatrix.IsIdentity()) {
- generateChar.m_Matrix.Copy(formMatrix);
- }
- m_charList.Add(generateChar);
+ m_charList.Add(generateChar);
+ }
+ if (GenerateCharInfo(TEXT_LINEFEED_CHAR, generateChar)) {
+ m_TextBuf.AppendChar(TEXT_LINEFEED_CHAR);
+ if (!formMatrix.IsIdentity()) {
+ generateChar.m_Matrix.Copy(formMatrix);
}
+ m_charList.Add(generateChar);
}
}
- } else if (result == 3 && !m_ParseOptions.m_bOutputHyphen) {
+ } else if (result == 3) {
int32_t nChars = pTextObj->CountChars();
if (nChars == 1) {
CPDF_TextObjectItem item;
@@ -1985,8 +1937,7 @@ FX_BOOL CPDF_TextPage::IsSameTextObject(CPDF_TextObject* pTextObj1,
pTextObj2->m_Right, pTextObj2->m_Top);
CFX_FloatRect rcCurObj(pTextObj1->m_Left, pTextObj1->m_Bottom,
pTextObj1->m_Right, pTextObj1->m_Top);
- if (rcPreObj.IsEmpty() && rcCurObj.IsEmpty() &&
- !m_ParseOptions.m_bGetCharCodeOnly) {
+ if (rcPreObj.IsEmpty() && rcCurObj.IsEmpty()) {
FX_FLOAT dbXdif = FXSYS_fabs(rcPreObj.left - rcCurObj.left);
int nCount = m_charList.GetSize();
if (nCount >= 2) {
diff --git a/core/src/fpdftext/text_int.h b/core/src/fpdftext/text_int.h
index acc9bfacc6..f5d1f98a1a 100644
--- a/core/src/fpdftext/text_int.h
+++ b/core/src/fpdftext/text_int.h
@@ -54,9 +54,8 @@ class CPDF_TextPage : public IPDF_TextPage {
CPDF_TextPage(const CPDF_Page* pPage, int flags);
~CPDF_TextPage() override {}
- // IPDF_TextPage
+ // IPDF_TextPage:
FX_BOOL ParseTextPage() override;
- void NormalizeObjects(FX_BOOL bNormalize) override;
bool IsParsed() const override { return m_bIsParsed; }
int CharIndexFromTextIndex(int TextIndex) const override;
int TextIndexFromCharIndex(int CharIndex) const override;
@@ -131,7 +130,6 @@ class CPDF_TextPage : public IPDF_TextPage {
const CPDF_Font* pFont,
int nItems) const;
- CPDFText_ParseOptions m_ParseOptions;
CFX_WordArray m_CharIndex;
const CPDF_PageObjectList* const m_pPage;
PAGECHAR_InfoArray m_charList;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-09 18:53:29 +0000